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LM4883SQX PDF预览

LM4883SQX

更新时间: 2024-02-11 04:52:18
品牌 Logo 应用领域
美国国家半导体 - NSC 放大器商用集成电路
页数 文件大小 规格书
23页 1227K
描述
IC 0.4 W, 2 CHANNEL, AUDIO AMPLIFIER, QCC24, LLP-24, Audio/Video Amplifier

LM4883SQX 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
包装说明:HVQCCN, LCC24,.16X.2,20Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.91标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIERJESD-30 代码:R-XQCC-N24
JESD-609代码:e0长度:5 mm
湿度敏感等级:1信道数量:2
功能数量:1端子数量:24
最高工作温度:85 °C最低工作温度:-40 °C
标称输出功率:0.4 W封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC24,.16X.2,20
封装形状:RECTANGULAR封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260电源:3/5 V
认证状态:Not Qualified座面最大高度:0.8 mm
子类别:Audio/Video Amplifiers最大压摆率:10 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.4 V
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Lead (Sn85Pb15)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4 mm
Base Number Matches:1

LM4883SQX 数据手册

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Electrical Characteristics (3V) (Notes 3, 7, 13)  
The following specifications apply for VDD = 3V unless otherwise noted. Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4883  
Units  
(Limits)  
Typical  
Limit  
(Note 8)  
4.5  
(Note 9)  
IDD  
Quiescent Power Supply Current VIN = 0V, IO = 0A (Note 10) , HP-IN = 0V  
VIN = 0V, IO = 0A (Note 10) , HP-IN = 4V  
mA  
mA  
2.5  
ISD  
Shutdown Current  
VDD applied to the SHUTDOWN pin  
0.01  
2.2  
µA  
VIH  
Headphone High Input Voltage  
Headphone Low Input Voltage  
Shutdown High Input Voltage  
Shutdown Low Input Voltage  
Turn On Time  
V
VIL  
1.5  
V
VIHSD  
VILSD  
TWU  
0.7VDD  
0.3VDD  
V (min)  
V (max)  
ms  
1µF Bypass Cap (C5)  
140  
Electrical Characteristics for Bridged-Mode Operation (3V) (Notes 3, 7, 13)  
The following specifications apply for VDD = 3V unless otherwise specified. Limits apply for TA = 25˚C.  
Symbol  
Parameter  
Conditions  
LM4883  
Typical Limit  
Units  
(Limits)  
(Note 8) (Note 9)  
5
VOS  
Output Offset Voltage  
VIN = 0V  
mV  
THD+N = 1%, f = 1kHz (Note 12)  
LM4883SQ, RL = 3Ω  
LM4883SQ, RL = 4Ω  
LM4883SQ, RL = 8Ω  
THD+N = 10%, f = 1kHz (Note 12)  
LM4883SQ, RL = 3Ω  
LM4883SQ, RL = 4Ω  
LM4883SQ, RL = 8Ω  
1kHz  
.82  
.70  
.43  
W
W
W
PO  
Output Power (Note 11)  
1.0  
.85  
.53  
W
W
W
THD+N Total Harmonic Distortion+Noise  
LM4883SQ, RL = 4, PO = 280mW  
LM4883SQ, RL = 8, PO = 200mW  
Input Floating, 217Hz  
Vripple = 200mVp-p  
0.1  
0.05  
90  
%
%
dB  
CB = 1µF, RL = 8Ω  
Input Floating, 1kHz  
Vripple = 200mVp-p  
80  
65  
73  
dB  
dB  
dB  
CB = 1µF, RL = 8Ω  
PSRR  
Power Supply Rejection Ratio  
Input grounded, 217Hz  
Vripple = 200mVp-p  
CB = 1µF, RL = 8Ω  
Input grounded, 1kHz  
Vripple = 200mVp-p  
CB = 1µF, RL = 8Ω  
XTALK  
VNO  
Channel Separation  
Output Noise Voltage  
f = 1kHz, CB = 1.0µF  
1kHz, A-weighted  
85  
21  
dB  
µV  
5
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